const express = {
    'shunfeng': '顺丰',
    'yunda': '韵达',
    'shentong': '申通',
    'yuantong': '圆通',
    'zhongtong': '中通',
    'ems': 'EMS',
    'tiantian': '天天',
    'baishiwuliu': '百世快递',
    'zhaijisong': '宅急送'
}
module.exports = express